120371823 has 24 divisors (see below), whose sum is σ = 204269520. Its totient is φ = 67340160.

The previous prime is 120371809. The next prime is 120371827. The reversal of 120371823 is 328173021.

It is not a de Polignac number, because 120371823 - 2⁶ = 120371759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120371827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45478 + ... + 48051.

It is an arithmetic number, because the mean of its divisors is an integer number (8511230).

Almost surely, 2^120371823 is an apocalyptic number.

120371823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120371823 is a deficient number, since it is larger than the sum of its proper divisors (83897697).

120371823 is a wasteful number, since it uses less digits than its factorization.

120371823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93559 (or 93556 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 120371823 is about 10971.4093442912. The cubic root of 120371823 is about 493.7513309156.

The spelling of 120371823 in words is "one hundred twenty million, three hundred seventy-one thousand, eight hundred twenty-three".